Air pressure gauge mountable onto a valve stem while inflating/deflating a tire



FIG. 1 is a front elevational view of a air pressure gauge mountable onto a valve stem while inflating/deflating a tire showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a top plan view thereof. 

The ornamental design for a air pressure gauge mountable onto a valve stem while inflating/deflating a tire, as shown and described. 